| Plymouth to Romeoville (Illinois) | 3,856.50 mi (6,206.44 km) |
| Plymouth to Romulus (Michigan) | 3,641.65 mi (5,860.67 km) |
| Plymouth to Ronkonkoma (New York) | 3,277.29 mi (5,274.29 km) |
| Plymouth to Roosevelt (New York) | 3,301.75 mi (5,313.65 km) |
| Plymouth to Rosamond (California) | 5,312.58 mi (8,549.77 km) |
| Plymouth to Rosaryville (Maryland) | 3,518.89 mi (5,663.10 km) |
| Plymouth to Roscoe (Illinois) | 3,857.11 mi (6,207.43 km) |
| Plymouth to Rose Hill (Virginia) | 3,529.93 mi (5,680.88 km) |
| Plymouth to Roseburg (Oregon) | 5,009.49 mi (8,062.00 km) |
| Plymouth to Rosedale (California) | 5,316.88 mi (8,556.70 km) |
| Plymouth to Rosedale (Maryland) | 3,481.59 mi (5,603.08 km) |
| Plymouth to Roselle (Illinois) | 3,840.51 mi (6,180.70 km) |
| Plymouth to Roselle (New Jersey) | 3,331.40 mi (5,361.36 km) |
| Plymouth to Roselle Park (New Jersey) | 3,331.16 mi (5,360.99 km) |
| Plymouth to Rosemead (California) | 5,352.19 mi (8,613.52 km) |
